| Caldicot to Argentona | 734.81 mi (1,182.56 km) |
| Caldicot to Arico el Nuevo | 1,766.69 mi (2,843.21 km) |
| Caldicot to Armilla | 998.68 mi (1,607.22 km) |
| Caldicot to Arnedo | 648.42 mi (1,043.53 km) |
| Caldicot to Arona | 1,776.42 mi (2,858.86 km) |
| Caldicot to Arrecife | 1,659.77 mi (2,671.14 km) |
| Caldicot to Arrigorriaga | 579.26 mi (932.23 km) |
| Caldicot to Arroyomolinos | 784.36 mi (1,262.30 km) |
| Caldicot to Arteijo | 632.21 mi (1,017.45 km) |
| Caldicot to Arucas | 1,751.70 mi (2,819.09 km) |
| Caldicot to Aspe | 920.18 mi (1,480.89 km) |
| Caldicot to Astorga | 649.81 mi (1,045.76 km) |
| Caldicot to Atarfe | 993.80 mi (1,599.37 km) |
| Caldicot to Avila | 761.53 mi (1,225.56 km) |
| Caldicot to Aviles | 574.21 mi (924.10 km) |
